Field Tool Supply's 0.3845 CHK Reamer is a high-speed steel (HS) tool designed for precision reaming tasks. With a size of 0.3845 inches, it is ideal for creating accurate holes in stainless steel and other materials. The reamer's robust construction ensures it can handle demanding applications, making it a favorite among professionals. Its high-quality finish provides excellent resistance to wear, ensuring longevity and reliability. This tool adheres to industry standards, making it versatile for various machining and fabrication tasks.